Retractable spike shoe



FIG. 1 is a front elevational view of the retractable spike shoe of the present invention;

FIG. 2 is a rear elevational view of the retractable spike shoe of FIG. 1;

FIG. 3 is a left side elevational view of the retractable spike shoe of FIG. 1, the right view being mirror image thereof;

FIG. 4 is a top plan view of the retractable spike shoe of FIG. 1;

FIG. 5 is a bottom plan view of the retractable spike shoe of FIG. 1;

FIG. 6 is a top, front, left side perspective in an alternate position (key extended); and,

FIG. 7 is a top, front, left side perspective in yet another alternate position (spikes retracted and key flush). 

The ornamental design for a retractable spike shoe, as shown and described. 